1. (

• navel ,
• umbilicus ,
• bellybutton ,
• belly_button ,
• omphalos ,
• omphalus

) a scar where the umbilical cord was attached; "you were not supposed to show your navel on television"; "they argued whether or not Adam had a navel"; "she had a tattoo just above her bellybutton" ;

2. (

• navel ,
• navel_point

) the center point or middle of something; "the Incas believed that Cuzco was the navel of the universe" ;